Letter listing for 1770–1779
- Louis XVI, king of France to the family and heirs of Voltaire [la famille et les héritiers de Voltaire], 19 July 1774
- Louis XVI, king of France to the family and heirs of Voltaire [la famille et les héritiers de Voltaire], 19 July 1774
- Jeremy Bentham to Sir Samuel Bentham, 19–20 July 1774
- Henri Léonard Jean Baptiste Bertin to Louis Gaspard Fabry, 19 July 1774
- Henri Léonard Jean Baptiste Bertin to Antoine Jean Amelot de Chaillou, marquis de Combrande, 19 July 1774
- Henri Léonard Jean Baptiste Bertin to Louis Gaspard Fabry, 19 July 1774
- Henri Léonard Jean Baptiste Bertin to Pierre Michel Hennin, 19 July 1774
- Henri Louis Lekain to Henri Rieu, 19 July 1774
- Pseudo-Voltaire [John Lind] to Jeremy Bentham, 20 July 1774
- Jean Louis Wagnière to Gabriel Cramer, 20 July 1774
- Marie Jean Antoine Nicolas de Caritat, marquis de Condorcet to Voltaire [François Marie Arouet], 22 July 1774
- Voltaire [François Marie Arouet] to Gaspard Henry Schérer, 22 July 1774
- Antoine Jean Amelot de Chaillou, marquis de Combrande to Henri Léonard Jean Baptiste Bertin, 23 July 1774
- Voltaire [François Marie Arouet] to marchese Francesco Albergati Capacelli, 23 July 1774
- Marie Jean Antoine Nicolas de Caritat, marquis de Condorcet to Anne Robert Jacques Turgot, baron de l’Aulne, 25 July 1774
